from tkinter import *
window=Tk()
window.title('ит клуб')
window.geometry('500x500')
canvas=Canvas(bg='white',width=500,height=500)
canvas.pack(anchor=CENTER,expand=1)
canvas.create_polygon([0,0,
                       0,200,
                       100,200,
                       100,300,
                       200,300,
                       200,100,
                       100,100,
                       100,0,],fill='blue')
                       
                       
                      
                      
                       
                       
    




window.mainloop()
